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Information geometrical approach for distribution-integration data analysis

Research Project

Project/Area Number 19500136
Research Category

Grant-in-Aid for Scientific Research (C)

Allocation TypeSingle-year Grants
Section一般
Research Field Intelligent informatics
Research InstitutionNational Institute of Advanced Industrial Science and Technology

Principal Investigator

AKAHO Shotaro  National Institute of Advanced Industrial Science and Technology, 脳神経情報研究部門, 情報数理研究グループ長 (40356340)

Co-Investigator(Kenkyū-buntansha) KAMISHIMA Toshihiro  独立行政法人産業技術総合研究所, 脳神経情報研究部門, 研究員 (50356820)
Project Period (FY) 2007 – 2009
Project Status Completed (Fiscal Year 2009)
Budget Amount *help
¥4,550,000 (Direct Cost: ¥3,500,000、Indirect Cost: ¥1,050,000)
Fiscal Year 2009: ¥1,430,000 (Direct Cost: ¥1,100,000、Indirect Cost: ¥330,000)
Fiscal Year 2008: ¥1,430,000 (Direct Cost: ¥1,100,000、Indirect Cost: ¥330,000)
Fiscal Year 2007: ¥1,690,000 (Direct Cost: ¥1,300,000、Indirect Cost: ¥390,000)
Keywords情報幾何学 / 次元縮約 / クラスタリング / ベイズ推定 / 協調フィルタリング
Research Abstract

Novel methods of distribution-integration data analysis were constructed based on information geometrical framework. First, three extensions of the exponential family dimension reduction have been developed : application to mixture distributions that are not exponential family, Bayesian inference by probabilistic formulation, and simultaneous optimization of dimension reduction and clustering. Next, new machine learning paradigm "taming" which integrates small number of high-quality data and large number of low-quality data based on transfer learning was proposed.

Report

(4 results)
  • 2009 Annual Research Report   Final Research Report ( PDF )
  • 2008 Annual Research Report
  • 2007 Annual Research Report
  • Research Products

    (24 results)

All 2010 2009 2008 2007 Other

All Journal Article (6 results) (of which Peer Reviewed: 4 results) Presentation (18 results)

  • [Journal Article] 指数型分布族の空間におけるデータ解析法について2010

    • Author(s)
      赤穂昭太郎, 渡辺一帆, 岡田真人
    • Journal Title

      統計数理 (印刷中)

    • NAID

      120006019313

    • Related Report
      2009 Final Research Report
  • [Journal Article] Variational Bayesian Mixture Model on a Subspace of Exponential Family Distributions2009

    • Author(s)
      K. Watanabe, S. Akaho, S. Omachi, M. Okada
    • Journal Title

      IEEE Transactios on Neural Networks Vol.20

      Pages: 1783-1796

    • Related Report
      2009 Final Research Report
    • Peer Reviewed
  • [Journal Article] Variational Bayesian Mixture Model on a Subspace of Exponential Family Distributions2009

    • Author(s)
      K.Watanabe, S.Akaho, S.Omachi, M.Okada
    • Journal Title

      IEEE Transactions on Neural Networks 20

      Pages: 1783-1796

    • Related Report
      2009 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Dimension Reduction for Mixtures of Exponential Families2008

    • Author(s)
      S. Akaho
    • Journal Title

      Artificial Neural Networks, Lecture Notes in Computer Science 5163

      Pages: 1-10

    • Related Report
      2009 Final Research Report
    • Peer Reviewed
  • [Journal Article] Clustering on a Subspace of Exponential Family Using Variational Bayes Method2008

    • Author(s)
      K. Watanabe, S. Akaho, M. Okada
    • Journal Title

      Proceedings of International Conference on Information Theory and Statistical Learning

      Pages: 10-16

    • Related Report
      2009 Final Research Report
    • Peer Reviewed
  • [Journal Article] Visualization of Multi-Neuron Activity by Simultaneous Optimization of Clustering and Dimension Reduction

    • Author(s)
      N. Matsumoto, S. Akaho, Y. Sugase-Miyamoto, M. Okada
    • Journal Title

      Neural Networks (印刷中)

    • Related Report
      2009 Final Research Report
  • [Presentation] TrBagg : A simple transfer learning method and its application to personalization in collaborative tagging2009

    • Author(s)
      T.Kamishima, M.Hamasaki, S.Akaho
    • Organizer
      International Conference on Datamining
    • Place of Presentation
      Miami, USA
    • Year and Date
      2009-06-26
    • Related Report
      2009 Annual Research Report
  • [Presentation] 品質の異なる二つのデータ集合間の転移学習の解析2009

    • Author(s)
      赤穂昭太郎, 神嶌敏弘
    • Organizer
      情報論的学習理論ワークショップ
    • Related Report
      2009 Annual Research Report 2009 Final Research Report
  • [Presentation] 転移学習を利用した集団協調フィルタリング2009

    • Author(s)
      神嶌敏弘, 赤穂昭太郎
    • Organizer
      第23回人工知能学会全国大会
    • Related Report
      2009 Annual Research Report 2009 Final Research Report
  • [Presentation] Personalized Tag Predition Boosted by BaggTaming : A Case Study of the Hatena Bookmark2008

    • Author(s)
      Toshihiro Kamishima, Masahiro Hamasaki, Shotaro Akaho
    • Organizer
      The Third International Workshop on Data-Mining and Statistical Science (DMSS2008)
    • Place of Presentation
      東京
    • Year and Date
      2008-09-26
    • Related Report
      2008 Annual Research Report
  • [Presentation] BaggTaming---Learning from Wild and Tame Data2008

    • Author(s)
      Toshihiro Kamishima, Masahiro Hamasaki, Shotaro Akaho
    • Organizer
      ECML/PKDD2008 Workshop : Wikis, Blogs, Bookmarking Tools-Mining the Web 2.0 Workshop
    • Place of Presentation
      ベルギー,アントクール
    • Year and Date
      2008-09-15
    • Related Report
      2008 Annual Research Report
  • [Presentation] 飼いならしを用いた協調タグ付けのタグ予測2008

    • Author(s)
      神嶌敏弘, 濱崎雅弘, 赤穂昭太郎
    • Organizer
      統計関連学会連合大会
    • Place of Presentation
      東京
    • Year and Date
      2008-09-08
    • Related Report
      2008 Annual Research Report
  • [Presentation] Dimension Reduction for Mixtures of Exponential Families2008

    • Author(s)
      Shotaro Akaho
    • Organizer
      International Conference on Artificial Neural Networks
    • Place of Presentation
      プラハ, チェコ
    • Year and Date
      2008-09-04
    • Related Report
      2008 Annual Research Report
  • [Presentation] Clustering on a subspace of exponential family using variational Bayes method2008

    • Author(s)
      Kazuho Watanabe, Shotaro Akaho, Masato Okada
    • Organizer
      Proc. of Information Theory and Statistical Learning
    • Place of Presentation
      ラスベガス, 米国
    • Year and Date
      2008-07-14
    • Related Report
      2008 Annual Research Report
  • [Presentation] BaggTaming --- Learning from Wild and Tame Data2008

    • Author(s)
      T. Kamishima, M. Hamasaki, S. Akaho
    • Organizer
      ECML/PKDD2008 Workshop: Wikis, Blogs, Bookmarking Tools-Mining the Web 2. 0 Workshop
    • Related Report
      2009 Final Research Report
  • [Presentation] 飼い慣らし2008

    • Author(s)
      神嶌敏弘, 濱崎雅弘, 赤穂昭太郎
    • Organizer
      人工知能学会全国大会
    • Related Report
      2009 Final Research Report 2008 Annual Research Report
  • [Presentation] 飼い慣らしを用いた協調タグ付けのタグ予測2008

    • Author(s)
      神嶌敏弘, 濱崎雅弘, 赤穂昭太郎
    • Organizer
      統計関連学会連合大会
    • Related Report
      2009 Final Research Report
  • [Presentation] 非ガウスデータに関する次元圧縮とクラスタリングの同時最適化と工学的パターン認識への応用2008

    • Author(s)
      渡辺一帆, 赤穂昭太郎, 大町真一郎, 岡田真人
    • Organizer
      日本神経回路学会全国大会
    • Related Report
      2009 Final Research Report 2008 Annual Research Report
  • [Presentation] 指数型分布族の部分空間上での変分ベイズ的クラスタリング2007

    • Author(s)
      渡辺 一帆, 赤穂 昭太郎, 岡田 真人
    • Organizer
      情報論的学習理論ワークショップ
    • Place of Presentation
      横浜
    • Year and Date
      2007-11-05
    • Related Report
      2007 Annual Research Report
  • [Presentation] 参加システムの嗜好パターンが異なる場合の集団協調フィルタリング2007

    • Author(s)
      神嶌 敏弘, 赤穂 昭太郎
    • Organizer
      人工知能基本問題研究会
    • Place of Presentation
      東京
    • Year and Date
      2007-11-03
    • Related Report
      2007 Annual Research Report
  • [Presentation] 変分ベイズ法による混合指数型分布を用いたクラスタリング法2007

    • Author(s)
      渡辺 一帆, 赤穂 昭太郎, 岡田 真人
    • Organizer
      電子情報通信学会ニューロコンピューティング研究会
    • Place of Presentation
      仙台
    • Year and Date
      2007-10-18
    • Related Report
      2007 Annual Research Report
  • [Presentation] 参加システムの嗜好パターンが異なる場合の集団協調フィルタリング2007

    • Author(s)
      神嶌敏弘, 赤穂昭太郎
    • Organizer
      人工知能基本問題研究会
    • Related Report
      2009 Final Research Report
  • [Presentation] 変分ベイズ法による混合指数型分布を用いたクラスタリング法2007

    • Author(s)
      渡辺一帆, 赤穂昭太郎, 岡田真人
    • Organizer
      電子情報通信学会ニューロコンピューティング研究会
    • Related Report
      2009 Final Research Report
  • [Presentation] 指数型分布族の部分空間上での変分ベイズ的クラスタリング2007

    • Author(s)
      渡辺一帆, 赤穂昭太郎, 岡田真人
    • Organizer
      情報論的学習理論ワークショップ
    • Related Report
      2009 Final Research Report

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Published: 2007-04-01   Modified: 2016-04-21  

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